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VPS calculator: AI agents, n8n, Ollama and bots

Tick what will run on the server and get the RAM, CPU and disk you need, plus VPS plans that fit, from published prices checked 21 Oct 2026.

What will run on the server?
Local LLM with Ollama?

FAQ

How much RAM do I need for an AI agent on a VPS?

An API-based agent such as OpenClaw runs in 1–2 GB, but 4 GB gives headroom for a browser tool and updates. Add RAM for n8n, databases and especially local models.

How much RAM does Ollama need?

Roughly 8 GB for 7B–8B models, 16 GB for 13B and 32 GB for 30B-class models in 4-bit quantization. CPU-only output is slow; use a GPU for fast chat.

Data: published list prices checked 21 Oct 2026 on official provider pages, not GetBestHost lab benchmarks. Some links are affiliate links; see our disclosure and methodology.